PORTABLE AIR COMPRESSOR D425T4F Home > AIR COMPRESSORS > Portable / Tow Behind Air Compressors > PORTABLE AIR COMPRESSOR D425T4F FEATURES Cummins QSF 3.8 Tier 4 Final Diesel Engine provides smooth, quiet and economical operation without a DPF System Five Year, Unlimited Hour Air-End Warranty provide peace of mind Rear Mounted Electronic Control Panel provides convenient operation and maximum operator safety Curbside Mounted Control Panel provides convenient operation and maximum operator safety Three 3/4” Outlets and One 2” Outlet located on the rear near the control panel allows for complete control from one location Galvanized Flex-Edge Fenders ensure ultimate strength, durability and resilience 52.8 Gallon Steel Fuel Tank provides for more than a full shift of run time at full load and resists cracking, splitting and deformation Large Double Door on both sides allows for unparalleled access for routine maintenance